If Russia's war on Ukraine continues to escalate, could nuclear weapons enter the picture? Emma Belcher looks at the risk and what we can do to reduce the threat.

Why are governments across Africa working with the Wagner Group and what does this mean for peace and stability on the continent? Elizabeth Shackelford and Federica Saini Fasanotti discuss.

Yasmeen Abutaleb, Jamil Anderlini, and Peter Spiegel join Ivo Daalder to discuss the week's top news stories.

Karen DeYoung, Bobby Ghosh, and Prashant Rao join Ivo Daalder to discuss the week's top news stories.

Ivo Daalder talks with Bethany Allen-Ebrahimian, Peter Spiegel, and Giles Whittell to get their perspectives on the news of the week and what to keep an eye on in the days ahead.

Jamil Anderlini, Ken Moriyasu, and Liz Sly join Ivo Daalder to discuss the week's top news stories.

Yasmeen Abutaleb, Ravi Agrawal, and Giles Whittell join Ivo Daalder to discuss the week's top news stories.

China and Russia dominate the future of the transatlantic alliance, Council President Ivo Daalder explains to CNN.

Tony Chavez, and Council President Ivo Daalder join Brian Hanson to discuss the Russia-Ukraine dispute

"What Putin wants is something we can't give him through diplomacy," says Council President Ivo Daalder on CNN with Jake Tapper.